| Observers: | Peter Clark | Owen McBrien | | | | | | | | | Support Team: | Erkki Kankare | Kate Maguire | | | | | | | | | TAT: | Maria Teresa Botticella | Kate Maguire | | | | | | | | | | | | | | | | | | | | | Daytime Calibrations: | Dome flats (GR11, GR13, GR16), arcs | | | | | | Evening Twilight Start: | 22:06 | | Evening Calibrations: | grz | | Weather: | A few wisps of cloud on the horizon at sunset, wind picked up as night progressed | | Evening Twilight End: | 23:27 | | Morning Calibrations: | Arcs, bias | | | | | | | | | | | | | | | | | Starting UT | Object | Setup | Slit Width | Exp. time(s) | Airmass | DIMM | Image Seeing | Comments | Classification | | 22:50 | Image analysis | | | | | | | | | | 23:27 | SN2017fzw | GR13 | 1 | 2700 | 1.4 | 0.6 | 0.6 | Faint but acquired | - | | 00:23 | L745a STD | GR13 GR18 | 1 & 1.5 | 800 | 1.4 | 0.8 | 0.8 | | - | | 00:46 | SN2018ec | riz | 1 | 1230 | 1.05 | 0.7 | 0.8 | | - | | 01:26 | AT2018beh | GR13 | 1 | 300 | 1.863 | 0.6 | 0.8 | Source in acquisition was unclear, obtained spectrum did not contain useful information | ? | | 01:52 | AT2018bak | GR13 | 1 | 900 | 1.2 | 0.9 | 1 | | | | 02:17 | AT2018bdh | GR13 | 1 | 900 | 1.8 | 0.77 | 1.2 | | Type Ia | | 02:41 | AT2018baf | GR13 | 1 | 1500 | 1.1 | 0.68 | 1 | | Type Ia | | 03:14 | AT2018bbs | GR13 | 1 | 900 | 1 | 0.64 | 1 | Focus may have drifted slightly | Type Ia | | 03:38 | SN2018ahq | GR13 | 1 | 1800 | 1.3 | 0.8 | 0.9 | | - | | 04:18 | EG274 STD | GR13 GR18 | 1 & 1.5 | 180 | 1.1 | 0.85 | 0.9 | | - | | 04:33 | AT2018beg | GR13 | 1 | 1000 | 1.08 | 0.9 | 0.9 | Very hard to identify | Galactic? | | 05:05 | AT2018bbr | GR13 | 1 | 1500 | 1.05 | 0.9 | 0.8 | | Type IIp | | 05:36 | ATLAS18mrg | GR13 | 1 | 1000 | 1.7 | 0.9 | 1.2 | | Non SN? | | 06:02 | AT2017gge | GR18 | 1 | 3600 | 1.7 | 0.62 | 0.8 | | - | | 07:23 | Swap to SOFI | | | | | | | | - | | 07:50 | SN2017cbv | JH | 1 | 2520 | 1.4 | 0.9 | 0.7 | | - | | 08:35 | GRB180504A | J | 1 | 1350 | 1.4 | 1 | 1 | | - | | 09:04 | SN2017bzc | JH | 1 | 3040 | 1.5 | 0.85 | 0.9 | Spillover into twlight | - | | | | | | | | | | | | Morning Twilight Start: | 09:52 | | | | | | | | | | Observations Finished: | 10:05
| | | | | | | | |
|
|
